Should you stay on HDB's 2.6% concessionary loan or refinance to a bank? As at 13 September 2026, HDB-eligible bank fixed packages run from roughly 1.45% to 1.78% p.a., so refinancing still saves real money. POSB's 3-year fixed HDB rate is now 1.78% (the old 1.70% only applied to offers accepted by 31 August), and UOB's online HDB loan promotion closes on 30 September. We compare the 5 best HDB home loan options in Singapore for 2026 (the HDB concessionary loan, DBS/POSB, OCBC, UOB and Standard Chartered), plus the 75% LTV rule that changed how much cash you need upfront.
Should you stay on HDB's 2.6% concessionary loan, or refinance to a bank?
> Quick view (13 Sep 2026): bank fixed rates for HDB flats run 1.45% to 1.78% against HDB's 2.6%. The cheapest rate a bank publishes itself is POSB's 5-year FHR6 at 1.60%, capped at 2.50%. The deadline to watch: UOB's online promo (up to S$2,700) needs an application by 30 September.
Why HDB's 2.6% has not moved, and will not
That 2.6% is not arbitrary. It is pegged at 0.1 percentage points above the CPF Ordinary Account rate, and the OA is at its legislated 2.5% floor for 1 July to 30 September 2026. The market formula behind the OA rate, the 3-month average of the major local banks' rates, computed just 0.32% for February to April 2026, so the floor is binding by a very wide margin. HDB reviews the rate every January, April, July and October, but on those numbers October is not going to change anything.
The sub-1.4% rates are not for you
Comparison portals lead with 1.35% to 1.40%. Those are private-property and large-loan tiers: PropertyNet.SG's September 2026 table gives its 1.39% and 1.40% headlines for private condos, and MortgageWise's own page title (7 September 2026) puts a S$600,000 minimum loan on its 1.40% rate. At a realistic HDB loan size the picture is different: OCBC's 2-year fixed at 1.60% to 1.65% carries a S$400,000 minimum, DBS's 2-year fixed at 1.65% a S$500,000 minimum, and POSB's HDB packages a S$200,000 minimum at 1.60% to 1.78%. A typical HDB borrower is quoted the higher band.
What the banks actually publish
The old advice that Singapore banks never publish HDB rates is only half right, and the half that is wrong costs you a phone call:
| Bank | Published on its own site | Not published |
|---|
| DBS / POSB | 3-Year Fixed HDB at 1.78%; 5-Year FHR6 HDB at 1.60% with a 2.50% rate cap; S$200,000 minimum loan | Nothing material |
| UOB | 3M Compounded SORA + 0.70% (years 1 to 2), + 0.80% (year 3), + 1.00% thereafter | All fixed rates, quoted by contact form |
| OCBC | 1M Compounded SORA + 0.98% (years 1 to 2), + 1.40% thereafter | Its fixed rates |
| Standard Chartered | Nothing, and no HDB product is named at all | Everything |
The catch runs the other way from what you would expect: broker tables show tighter spreads for the same banks than the banks post publicly, because rates are tiered by loan size, income and tenure. Treat a website rate as a ceiling.
For reference when you price a floating package, SORA was around 1.20% (3-month compounded) and 1.33% (1-month) as at 7 September 2026, per MAS figures reproduced in MortgageWise's rate table. Both rose from late August. So UOB's published 3M SORA + 0.70% works out near 1.90% and OCBC's 1M SORA + 0.98% near 2.31%, both above the fixed packages, which is why the fixed side is winning right now.
The trade-off is cash, not quantum
HDB used to let you borrow more. It no longer does. Since 20 August 2024, HDB concessionary loans are capped at 75% loan-to-value, the same as bank loans, so both need a 25% downpayment. The real difference is cash: HDB's 25% can come entirely from CPF, while a bank loan requires at least 5% of the price in cash, and its rate can move once the fixed period ends.
How to compare without wasting a month
- Work out your MSR first. For most HDB buyers the 30% mortgage servicing ratio binds before the 75% LTV limit does, so clearing a car loan can raise your quantum more than shaving 0.1% off a rate.
- Get formal quotes from two or three banks in the same week. Rates are repriced monthly and a stale indication is worthless.
- Net off the perks before you rank. Cashback, legal subsidy and lock-in terms routinely swing the 3-year total cost by more than the headline rate does.
- Check the flexibility clauses. OCBC's prepayment allowance of up to 50% in the first 2 years, UOB's one free conversion after 24 months, and POSB's no-penalty partial repayment are worth real money if a bonus or a sale is coming.
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